layoutopt is missing

Question

I knew layoutopt tools through the dev guide,but I can't find layoutopt tools in sdk tools directory.what's wrong? I use sdk manage to update all version of the tools.

Answer 1

Layoutopt has been replaced by a new tool called "lint". Lint is available as a command line tool (you can see it in your screenshot) and as a module in the Eclipse plugin.

Answer 2

Go to Window -> Android SDK manager and select, install all packages.